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#ifndef __MIDAS_CONFIG_H__
#define __MIDAS_CONFIG_H__
#define CONFIG_EXYNOS4
#include <configs/exynos4-common.h>
/* Cache disabled */
#define CONFIG_SYS_L2CACHE_OFF
#ifndef CONFIG_SYS_L2CACHE_OFF
#define CONFIG_SYS_L2_PL310
#define CONFIG_SYS_PL310_BASE 0x10502000
#endif
#define CONFIG_MISC_COMMON
#define CONFIG_MISC_INIT_R
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
#define CONFIG_REVISION_TAG
/* 1GB of DRAM */
#define CONFIG_NR_DRAM_BANKS 4
#define CONFIG_SYS_SDRAM_BASE 0x40000000
#define SDRAM_BANK_SIZE (256 << 20) /*0x40000000 * 1GB */ /* 256MB */
#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
/* Full U-Boot memory setup */
#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
/* Enable SPL */
#define CONFIG_EXYNOS_SPL
#define CONFIG_SPL_TEXT_BASE 0x02023400
#define CONFIG_SPL_STACK 0x02050000
#define CONFIG_IRAM_TOP 0x02050000
#define CONFIG_SYS_INIT_SP_ADDR 0x02050000
#define CONFIG_SPL_MAX_FOOTPRINT ((14 << 10) - 4)
/*
* SD boot: note that this is not used when booting off the eMMC.
* 512b reserved
* 8K BL1
* 14K SPL, padded to 16K
* 1024K u-boot (?)
*/
#define CONFIG_RES_BLOCK_SIZE (512)
#define CONFIG_BL1_SIZE (8 << 10) /* 8K for BL1 */
#define CONFIG_SPL_SIZE (16 << 10) /* 14K for SPL (BL2). 4 byte checksum. Padded to 16K */
#define CONFIG_BL2_SIZE (1024 << 10) /* 1024K u-boot */
#define CONFIG_BL2_OFFSET (CONFIG_RES_BLOCK_SIZE + CONFIG_BL1_SIZE + CONFIG_SPL_SIZE)
#define BL2_START_OFFSET (CONFIG_BL2_OFFSET/512)
#define BL2_SIZE_BLOC_COUNT (CONFIG_BL2_SIZE/512)
/* env on eMMC, in the "bootinfo" partition */
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 0
#define CONFIG_ENV_SIZE (63 << 9) /* 63 blocks for env */
#define CONFIG_ENV_OFFSET (40 << 9) /* env at LBA 40 */
/* Boot off EMMC */
#define CONFIG_SUPPORT_EMMC_BOOT
#define CONFIG_IPADDR 192.168.4.1
#define CONFIG_EXTRA_ENV_SETTINGS \
"nc=" \
"setenv stdout nc;setenv stdin nc\0" \
"sd=" /* load kernel from SD card */\
"mmc rescan; mmc dev 1; mmc read 0x50000000 0x800 0xa000;" \
"bootm 0x50000000;\0" \
"sdupdate=" /* install updated u-boot from partitioned SD card */ \
"mmc dev 1 && mmc read 0x50000000 0xa800 0x1000 && " \
"mmc dev 0 1 && mmc write 0x50000000 0x0 0x1000;\0" \
"bootsdupdate=" /* install updated u-boot from bootable SD card */ \
"mmc dev 1 && mmc read 0x50000000 0x1 0x1000 &&" \
"mmc dev 0 1 && mmc write 0x50000000 0x0 0x1000;\0" \
"mmcbootloaderpart=2\0" /* Partition number containing staging bootloader image */ \
"mmcbootpart=6\0" /* Partition number containing boot image */ \
"mmcrecoverypart=8\0" /* Partition number containing recovery image */ \
"mmcboot=" /* Command to boot OS from eMMC */ \
"run setbootargs; read mmc 0:${mmcbootpart} 0x50000000 0x0 0xbfff && bootm 0x50000000; run fastboot\0" \
"mmcrecovery=" /* Command to boot recovery from eMMC */ \
"run setbootargs; read mmc 0:${mmcrecoverypart} 0x50000000 0x0 0xbfff && bootm 0x50000000; run fastboot\0" \
"autoboot=run mmcboot\0" /* Run on normal boot */ \
"recoveryboot=run mmcrecovery\0" /* Run on recovery keycombo/INFORM3 value */ \
"fastboot=fastboot 0; run autoboot\0" /* Run on fastboot keycombo/INFORM3 value */ \
"readsb20=setexpr.l h01 *0x50001fb0 && setexpr.l h02 *0x50001fb4 && setexpr.l h03 *0x50001fb8\0" /* In a valid BL1, this will be "SB20_CONTEXT" */ \
"checksb20=test ${h01} = 30324253 && test ${h02} = 4e4f435f && test ${h03} = 54584554\0" \
"clearsb20=env delete h01 h02 h03\0" \
"dommcupdate=" /* install u-boot in bootloader partition to actual partition */ \
"read mmc 0:${mmcbootloaderpart} 0x50000000 0x0 0xfff &&" \
"run readsb20 && run checksb20 && mmc dev 0 1 && mmc write 0x50000000 0x0 0x1000 && run clearsb20\0" \
"mmcupdate=if run dommcupdate; then echo Bootloader upgrade succeeded; else echo Bootloader upgrade failed.; fi\0" \
"bootargs=console=ttySAC2,115200\0" \
"selinuxmode=permissive\0" \
"setbootargs=setenv bootargs ${bootargs} androidboot.mode=${bootmode} androidboot.hardware=midas androidboot.selinux=${selinuxmode} androidboot.revision=${board_rev} androidboot.serialno=${serial#}\0" \
#include <linux/sizes.h>
#define CONFIG_SERIAL2
#define CONFIG_BAUDRATE 115200
#endif
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